//#define NULLPUNKT 

extern float x0;
extern float x1;
extern float x2;

extern int a0;
extern int a0_alt;
extern int a0_offset;
extern int a1;

extern float x0_iso;
extern float x1_iso;
extern float x2_iso;
extern float a0_iso;
extern float a1_iso;
 
extern float Wx0_iso_Sollpos;
extern int startRegler;

extern double E_kin_iso;    // kinetic energy of pendelum [J]
extern double E_pot_iso;    // potential energy of pendelum [J]